added my Recipes

meta-st/meta-st-openstlinux/recipes-extended/build-info/build-info-openstlinux.bb

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+SUMMARY = "Writes build information to target filesystem on /etc/build"
+LICENSE = "MIT"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+inherit image-buildinfo
+
+IMAGE_BUILDINFO_FILE = "${sysconfdir}/build"
+do_install(){
+    install -d ${D}/$(dirname "${IMAGE_BUILDINFO_FILE}")
+}
+BUILDINFODEST = "${D}"
+# Configure buildinfo() from image-buildinfo class to generate expected info
+IMAGE_BUILDINFO_VARS = "${BUILDCFG_VARS}"
+# Set path to output build info file on image dir
+IMAGE_ROOTFS = "${D}"
+# Generate build info file
+do_install[postfuncs] += "buildinfo"
+# Always rebuild that recipe to avoid cache issue
+do_install[nostamp] = "1"